When the specimen was ready we had time to sit and watch result. We both sat on the chair. He was annoyed as we have to stay so long in lab. I started...the chat asking about his family and life outside the college. We started to talk and topic started to change from family to friend’s girlfriend and boyfriend and then finally sex. I made courage and asked him have you ever done sex? He was surprised by my question so was I but don’t let him know that I was surprised. He didn’t reply rather he. He kissed and sucked both the boobs and made them red with bite marks all over!He removed his t-shirt and jeans and laid her down on the backseat…and he came on top of her while smooching her. His right hand was pressing and pinching mom’s nipples and left hand slipped inside her leggings and she went out of control and started moaning loudly, mmm ufff ….he took the advantage of the situation and removed her leggings and panties in a flash!I was seeing my mom fully naked for the first time and. Regurgitated red wine clings in an acidic pungent way. So the two ladies left me to the coffee maker while they attended to Denise's plight."Can you hand me my robe?" Carol's disembodied voice came from the bathroom after ten minutes or so.I grabbed the robe from the closet and handed it through the door while telling her that coffee was made.A few minutes later, a dishevelled Denise came out of the bathroom, her dark blonde hair plastered in corkscrewed ringlets, dripping onto the robe that. Each inhalation of her brother's ball-scent caused such a rush of excitement through her body that she nearly came. Her middle finger pistoned rapidly in her cunt and her fuck-juices dribbled down her hand and thighs. She couldn't stop herself. It was as if she were losing her mind. The throbbing feelings overwhelmed her body and she cared about nothing else but the pleasure."Oh, Skip!" she moaned, rocking her loins and humping as she finger-fucked her pussy. She chewed on the sweat-moist.